Table 32-4 Gpio Module Register Memory Map - Motorola DragonBall MC9328MX1 Reference Manual

GPIO Module and I/O Multiplexer (IOMUX)
Port X Output Configuration Register 1
Port X Output Configuration Register 2
Port X Input Configuration Register A1
Port X Input Configuration Register A2
Port X Input Configuration Register B1
Port X Input Configuration Register B2
Port X Interrupt Configuration Register 1
Port X Interrupt Configuration Register 2
1.
32-8
Table 32-4. GPIO Module Register Memory Map
1
Description
Port X Data Direction Register
Port X Data Register
Port X GPIO In Use Register
Port X Sample Status Register
Port X Interrupt Mask Register
Port X Interrupt Status Register
Port X General Purpose Register
Port X Software Reset Register
Port X Pull_Up Enable Register
X is a variable representing A, B, C or D. The actual register
names include the port.
MC9328MX1 Reference Manual
1
Address
Name
DDIR_X $BA + $000
OCR1_X $BA + $004
OCR2_X $BA + $008
ICONFA1_X $BA + $00C
ICONFA2_X $BA + $010
ICONFB1_X $BA + $014
ICONFB2_X $BA + $018
DR_X $BA + $01C
GIUS_X $BA + $020
SSR_X $BA + $024
ICR1_X $BA + $028
ICR2_X $BA + $02C
IMR_X $BA + $030
ISR_X $BA + $034
GPR_X $BA + $038
SWR_X $BA + $03C
PUEN_X $BA + $040
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